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what is the colour of Chlorides nitrates and sulphates of sodium, potassium, ammonium,silver,lead,zinc,calcium,magnesium barium,aluminium
White
what is the colour for potassium and sodium salts of bromide, iodide, sulfate, sulfite, carbonate, hydrogencarbonate, nitrate
white
what is the colour of Fe2+ salts
green
what is the colour for Fe3+ salts
yellow/brown
what is the colour of cu2+ salts
blue/green
When nitrates excepting sodium, potassium and ammonium are heated what do the produce
The oxide,NO2 and 02
When nitrates of sodium potassium and ammonium are heated what do they form
The nitrite and 02(oxygen)
What is formed when all sulphates except sodium potassium calcium and barium are heated
the oxide, SO2 and SO3
when all carbonated except sodium potassium and ammonium are heated what is formed
the oxide and CO2
When hydrogencarbonates of sodium potassium and Ammonium are heated what is formede
The carbonate, CO2 and H2O
what happens when ammonium is heated
it sublimed to Ammonia
what happens when a highly hydrated compound is heated
water vapour is produced
Residual Nature of ZnO
Yellow when hot and white when cold
Residual Nature of PbO
Yellow when hot and Yellow when cold
What happens when cu2+ is heated
changes to cuo and is now black from green/blue
After heating what is the nature of Fe3+
from yellow/green to Fe2O3 to red brown
